77e6fa761983370d075f8cbdaa22280449e732490b7b6841d116edf6037aeec6

Analysis

max time kernel
140s
max time network
117s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
13/01/2024, 23:06

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General

Target

59a524c2928595e3e7c8e45ba5f8877d.exe
Size

304KB
MD5

59a524c2928595e3e7c8e45ba5f8877d
SHA1

f6750abb1d9b68d8244f9a6bad6754f0cf55a029
SHA256

77e6fa761983370d075f8cbdaa22280449e732490b7b6841d116edf6037aeec6
SHA512

0efbfc7ef1c873c3b733a5defd9ca5e9695cf2d5ef8cfae7270704268a36c4d781c9f5d37c4ea3c27dbe80525ab915bf8344390e3b84a23cfec71fb997aebb16
SSDEEP

6144:C/0uoLcNe1F6DizTa9uZMlIKGs7LTqy3etzsvDH/xe:CJix1k2q9uZMcsmyxDHZe

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2412	10054_~1.EXE

Loads dropped DLL 5 IoCs

pid	Process
2356	59a524c2928595e3e7c8e45ba5f8877d.exe
2412	10054_~1.EXE
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	59a524c2928595e3e7c8e45ba5f8877d.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	2412	WerFault.exe	28

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2412	2356	59a524c2928595e3e7c8e45ba5f8877d.exe	28
PID 2356 wrote to memory of 2412	2356	59a524c2928595e3e7c8e45ba5f8877d.exe	28
PID 2356 wrote to memory of 2412	2356	59a524c2928595e3e7c8e45ba5f8877d.exe	28
PID 2356 wrote to memory of 2412	2356	59a524c2928595e3e7c8e45ba5f8877d.exe	28
PID 2356 wrote to memory of 2412	2356	59a524c2928595e3e7c8e45ba5f8877d.exe	28
PID 2356 wrote to memory of 2412	2356	59a524c2928595e3e7c8e45ba5f8877d.exe	28
PID 2356 wrote to memory of 2412	2356	59a524c2928595e3e7c8e45ba5f8877d.exe	28
PID 2412 wrote to memory of 2888	2412	10054_~1.EXE	29
PID 2412 wrote to memory of 2888	2412	10054_~1.EXE	29
PID 2412 wrote to memory of 2888	2412	10054_~1.EXE	29
PID 2412 wrote to memory of 2888	2412	10054_~1.EXE	29
PID 2412 wrote to memory of 2888	2412	10054_~1.EXE	29
PID 2412 wrote to memory of 2888	2412	10054_~1.EXE	29
PID 2412 wrote to memory of 2888	2412	10054_~1.EXE	29

C:\Users\Admin\AppData\Local\Temp\59a524c2928595e3e7c8e45ba5f8877d.exe
"C:\Users\Admin\AppData\Local\Temp\59a524c2928595e3e7c8e45ba5f8877d.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\10054_~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\10054_~1.EXE
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 280
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\IXP000.TMP\10054_~1.EXE

Filesize
89KB

MD5
25fc448ee4f93e6f98458fd631e30c6e

SHA1
4512de71991eda40509dae5afcc6a80fea9ab631

SHA256
b88e4865cc23836275ce6efc2c9f1b2c42ea0c8f34ad90913cdca7f4b48a678f

SHA512
654f880fa4f21d22cae423299886ac1cb0d8b380e60dfe1b28a787a838919448411c4a713296aeca11e17e5cc114518ec448f7a3047f6f8f17b8740a5292d9b8

Download Submit
memory/2412-10-0x00000000002A0000-0x00000000002B8000-memory.dmp

Filesize
96KB

Download
memory/2412-14-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2412-16-0x00000000002A0000-0x00000000002B8000-memory.dmp

Filesize
96KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads